Smartphone button (4)
I believe the answer is:
mute
(Other definitions for mute that I've seen before include "Silence" , "Unspeaking" , "Unable to speak" , "Speechless, soundless" , "Silencer" .)
I believe the answer is:
mute
(Other definitions for mute that I've seen before include "Silence" , "Unspeaking" , "Unable to speak" , "Speechless, soundless" , "Silencer" .)